56 lines
944 B
Python
56 lines
944 B
Python
import asyncio
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import functools
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from io import BytesIO
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from cache import AsyncLRU
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FILES = __file__, "pyproject.toml"
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REPS = 3
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#
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# sync impl
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#
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@functools.lru_cache
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def get_bytes_sync(fn) -> bytes:
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print("sync open")
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with open(fn, "rb") as file:
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return file.readline()
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def get_buf_sync(fn) -> BytesIO:
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return BytesIO(get_bytes_sync(fn))
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def main_sync() -> None:
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for fn in FILES:
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for _ in range(REPS):
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print(get_buf_sync(fn).read())
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#
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# async impl
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#
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@AsyncLRU()
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async def get_bytes_async(fn) -> bytes:
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print("async open")
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with open(fn, "rb") as file:
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return file.readline()
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async def get_buf_async(fn) -> BytesIO:
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return BytesIO(await get_bytes_async(fn))
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async def main_async() -> None:
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for fn in FILES:
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for _ in range(REPS):
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print((await get_buf_async(fn)).read())
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if __name__ == "__main__":
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main_sync()
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asyncio.run(main_async())
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